Home / 13,304,032.40-19,961,923.80-6,476,819.60

Finding the Fourth Proportional to 13,304,032.40, 19,961,923.80 and 6,476,819.60

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Solution

The fourth proportional to 13,304,032.40, 19,961,923.80 and 6,476,819.60 is: 9,718,089.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,032.40 : 19,961,923.80 = 6,476,819.60 : x
  2. Step 2: Convert to fraction form
    13,304,032.40/19,961,923.80 = 6,476,819.60/x
  3. Step 3: Cross multiply
    13,304,032.40x = 19,961,923.80 × 6,476,819.60
  4. Step 4: Simplify right side
    13,304,032.40x = 129,289,779,321,546.48
  5. Step 5: Solve for x
    x = 129,289,779,321,546.48/13,304,032.40
  6. Step 6: Final answer
    x = 9,718,089.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.